<SEC-DOCUMENT>0001193125-20-017001-index.html : 20200128
<SEC-HEADER>0001193125-20-017001.hdr.sgml : 20200128
<ACCEPTANCE-DATETIME>20200128163158
ACCESSION NUMBER:		0001193125-20-017001
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20200319
FILED AS OF DATE:		20200128
DATE AS OF CHANGE:		20200128
EFFECTIVENESS DATE:		20200128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARROWHEAD PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0000879407
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				460408024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38042
		FILM NUMBER:		20554770

	BUSINESS ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101
		BUSINESS PHONE:		626-304-3400

	MAIL ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARROWHEAD RESEARCH CORP
		DATE OF NAME CHANGE:	20040112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE GROUP INC
		DATE OF NAME CHANGE:	20020509

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE INC
		DATE OF NAME CHANGE:	19940224
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
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<TEXT>
Document 1 - file: d864868ddef14a.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g864868g01r22.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g864868g02m66.jpg

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<SEQUENCE>4
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g864868g03z11.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g864868g08m78.jpg

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<SEQUENCE>6
<FILENAME>g864868g27e04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g864868g27e04.jpg

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<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g864868g70d20.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g864868g70d20.jpg

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<SEQUENCE>8
<FILENAME>g864868page006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g864868page006.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g864868page007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g864868page007.jpg

</DOCUMENT>
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